Gear engagement pressing device and electric windscreen

By using the support plate and the presser of the gear meshing clamping device to compress the rack, the gap problem caused by deformation at the connection between the rack and gear in the electric windshield is solved, thus improving the stability and service life of the windshield.

CN224433298UActive Publication Date: 2026-06-30SHANGHAI XINAN INFORMATION TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XINAN INFORMATION TECH
Filing Date
2025-07-02
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

During riding, due to the influence of wind pressure, the connection between the rack and gear of the electric windshield is prone to deformation, resulting in increased gaps and affecting the stability of windshield raising and lowering.

Method used

The design incorporates a gear meshing and clamping device that uses a support plate and a pressure plate to compress the rack. By employing screw connections and a Z-shaped structure, the clearance between the rack and gear is adjusted to improve stability.

Benefits of technology

It effectively reduces the clearance between the rack and pinion, ensuring the stability of the windshield lifting function and extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electric wind screen, concretely relates to gear meshing compression device and electric wind screen for the rack in the electric wind screen to the gear extrusion, including the support plate of fixed mounting on the slide, the end of support plate is provided with the depressor for the rack to the gear extrusion, this gear meshing compression device and electric wind screen, through support plate will the depressor extend to the above of rack, and when the rack loosens, can adjust the rack to the gear direction to reduce the gap between both, improve the meshing stability between rack and gear, avoid the influence to the lifting work.
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Description

Technical Field

[0001] This utility model relates to the field of electric windshields, specifically to a gear meshing and clamping device and an electric windshield. Background Technology

[0002] Electric windshields have a wide range of applications, not only for keeping warm in winter, but also for wind protection in spring and autumn. They can significantly reduce the direct impact of wind, reduce wind resistance when riding, make riding more stable and comfortable, and provide extra warmth.

[0003] However, during cycling, wind pressure causes the rack in the lifting module, which connects to the windshield, to experience reciprocating thrust. This leads to deformation at the connection between the gear and the slide, resulting in a large gap between the rack and the gear, which inevitably affects the windshield's lifting operation. Therefore, a gear meshing and clamping device and an electric windshield are needed to improve the rack's stability and, when a large gap occurs between the rack and the gear, to reduce the gap through adjustment, thus avoiding any impact on the lifting operation. Utility Model Content

[0004] The purpose of this utility model is to provide a gear meshing and clamping device and an electric windshield.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A gear meshing clamping device and an electric windshield are provided for pressing the rack in the electric windshield toward the gear. The device includes a support plate fixedly mounted on a slide, and the end of the support plate is provided with a presser for pressing the rack toward the gear.

[0007] Furthermore, the contact point between the pressure reducer and the rack is located on the upper half of the rack, away from the slide.

[0008] Furthermore, the presser is a screw, and the support plate has a threaded hole that engages with the screw.

[0009] Furthermore, the support plate is connected to the slide block by multiple hexagonal screws, and the top of the slide block has screw holes for hexagonal bolt installation.

[0010] Furthermore, the support plate has a Z-shaped structure.

[0011] Furthermore, the electric windshield is equipped with the aforementioned gear meshing and clamping device.

[0012] The beneficial effects of this utility model are as follows: The gear meshing clamping device and electric windshield extend the lower pressure unit to the top of the rack through the support plate, and when the rack becomes loose, the rack can be adjusted towards the gear to reduce the gap between the two, improve the meshing stability between the rack and the gear, and avoid affecting the lifting operation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments of this utility model will be briefly introduced below.

[0014] Figure 1 This is the front view of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;

[0017] In the diagram: 1. Rack; 2. Gear; 3. Slide; 4. Support plate; 5. Presser. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product.

[0020] Reference Figures 1 to 3 The gear meshing clamping device and electric windshield shown are used to press the rack 1 in the electric windshield towards the gear 2. It includes a support plate 4 fixedly mounted on a slide 3, with a pressure device 5 at the end of the support plate 4 for pressing the rack 1 towards the gear 2. Since the rack 1 is fixedly connected to the slide 3, the pressure device 5 is connected to the slide 3 via the support plate 4. When the slide 3 moves, the pressure device 5 moves with it, ensuring that the support position of the pressure device 5 on the rack 1 remains constant. Long-term riding causes the rack 1 to frequently move along... Figure 1 After the arrow direction is swung back and forth, the connection between rack 1 and slide 3 will become loose, and eventually a large gap will be generated between rack 1 and gear 2. It is necessary to rotate and push down by pressing down 5 to make rack 1 move toward gear 2 so that the windshield lifting function can still be used stably.

[0021] The contact point between the pressure reducer 5 and the rack 1 is located on the upper half of the rack 1, away from the slide block 3. This upper contact ensures sufficient clearance between the rotational position of the rack 1 and the contact point of the pressure reducer 5, guaranteeing stable support for the rack 1.

[0022] The pressure device 5 is a screw, and the support plate 4 has a threaded hole for engaging with the screw. The pressure device 5 is not limited to a screw; it can be any structure that allows for position adjustment on the support plate 4. For example, a sliding column with a limit switch.

[0023] The support plate 4 is connected to the slide block 3 by multiple hexagonal screws, and the top of the slide block 3 has screw holes for hexagonal bolt installation. The support plate 4 and the slide block 3 are fixedly connected by hexagonal bolts.

[0024] The support plate 4 has a Z-shaped structure, which allows the pressure plate 5 to extend directly above the rack 1.

[0025] The electric windshield is equipped with the aforementioned gear meshing and clamping device. This device facilitates user adjustment and maintenance, extending the windshield's service life.

[0026] The above are merely preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A gear meshing pressing device for pressing a rack (1) in an electric wind screen toward a pinion (2), characterized in that, Includes a support plate (4) fixedly installed on the slide (3), and the end of the support plate (4) is provided with a presser (5) for pressing the rack (1) toward the gear (2).

2. The gear mesh compression device of claim 1, wherein, The contact position between the pressure unit (5) and the rack (1) is located on the upper half of the rack (1) away from the slide (3).

3. The gear mesh compression device of claim 1, wherein, The presser (5) is a screw, and the support plate (4) has a threaded hole that engages with the screw.

4. The gear mesh compression device of claim 1, wherein, The support plate (4) is connected to the slide (3) by multiple hexagonal screws. The top of the slide (3) has screw holes for hexagonal bolt installation.

5. The gear mesh compression device of claim 1, wherein, The support plate (4) is a Z-shaped structure.

6. An electrically powered air dam, characterised in that The electric windshield is equipped with a gear meshing and clamping device as described in any one of claims 1-5.